package com.atguigu.gulimall.order.config;

import com.atguigu.gulimall.order.entity.OrderEntity;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class MyMQConfig {

/*    @RabbitListener(queues ="order.release.order.queue" )
    public void listener(OrderEntity entity, Channel channel,Message message) throws IOException {
        System.out.println("收到国企消息，准备关闭订单那"+entity.getOrderSn());
        channel.basicAck(message.getMessageProperties().getDeliveryTag(),false);
    }*/
    /**
     * 容器中的会自动创建
     *
     * @return
     */
    @Bean
    public Queue orderDelayQueue() {
        Map<String, Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange", "order-event-exchange");
        arguments.put("x-dead-letter-routing-key", "order.release.order");
        arguments.put("x-message-ttl", 60000);
        //String name, boolean durable, boolean exclusive, boolean autoDelete, @Nullable Map<String, Object> arguments
        Queue queue = new Queue("order.delay.queue", true, false, false,arguments);

        return queue;
    }

    @Bean
    public Queue orderReleaseOrderQueue() {
        Queue queue = new Queue("order.release.order.queue", true, false, false);
        return queue;
    }

    @Bean
    public Exchange orderEventExchange() {
        //String name,
        // boolean durable,
        // boolean autoDelete,
        // Map<String, Object> arguments
        return new TopicExchange("order-event-exchange", true, false);
    }

    @Bean
    public Binding orderCreateQrderBinding() {
        return new Binding("order.delay.queue", Binding.DestinationType.QUEUE, "order-event-exchange"
                , "order.create.order", null);
    }

    @Bean
    public Binding orderReleaseQueueBinding() {
        return new Binding("order.release.order.queue", Binding.DestinationType.QUEUE, "order-event-exchange"
                , "order.release.order", null);
    }

    /**
     * 订单释放与库存绑定
     * @return
     */
    @Bean
    public Binding orderReleaseOtherBinding() {
        return new Binding(
                "stock.release.stock.queue",
                Binding.DestinationType.QUEUE,
                "order-event-exchange"
                , "order.release.other.#", null);
    }

    @Bean
    public Queue orderSeckillOrderQueue(){

        //String name, boolean durable, boolean exclusive, boolean autoDelete, @Nullable Map<String, Object> arguments
        return new Queue("order.seckill.order.queue",true,false,false);
    }

    @Bean
    public Binding orderSeckillOrderQueueBinding(){
        //String destination, Binding.DestinationType destinationType, String exchange, String routingKey, @Nullable Map<String, Object> arguments

        return new Binding("order.seckill.order.queue",
                Binding.DestinationType.QUEUE,
                "order-event-exchange",
                "order.seckill.order",
                null);
    }



}
